UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MFXyLrDBs2TvUKO+Y2MQHhav/5l8/El9xWdw1xWSmkw=' 
WHERE 
  key_id = 'a30acd947bda1d68d8fa11307fb104cd78a866162c5719fbe75e6216a6b59b40' 
  AND (
    token = 'MFXyLrDBs2TvUKO+Y2MQHhav/5l8/El9xWdw1xWSmkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )